From 4af39856b2929bae67c5bd46baaa20602ad24a71 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sat, 3 Jan 2015 22:59:34 -0800
Subject: Returning multiple counter-examples.

---
 src/sat/bmc/bmcChain.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/sat/bmc/bmcChain.c b/src/sat/bmc/bmcChain.c
index 5c5af6c2..6ef96560 100644
--- a/src/sat/bmc/bmcChain.c
+++ b/src/sat/bmc/bmcChain.c
@@ -342,9 +342,10 @@ int Bmc_ChainTest( Gia_Man_t * p, int nFrameMax, int nConfMax, int fVerbose, int
         vOutputs = Bmc_ChainFindFailedOutputs( pNew, pvCexes ? *pvCexes : NULL );
         assert( Vec_IntFind(vOutputs, pCex->iPo) >= 0 );
         // save the counter-example
-        //Abc_CexFree( pCex );
         if ( pvCexes )
             Vec_PtrPush( *pvCexes, pCex );
+        else
+            Abc_CexFree( pCex );
         clkSat += Abc_Clock() - clk2;
         // remove them from the AIG 
         clk2 = Abc_Clock(); 
-- 
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